Solve using the guess-and-test strategy. Ira has 28¢ in his pocket. He has 20 coins that are either pennies or nickels. How many nickels does Ira have?

a. 26

b. 22

c. 18

d. 2

Car rental company charges $30 a day and 12 cents a mile for its cars. (a) write a formula for the dollar cost, c, of renting a car as a function of the number of days, d, and the number of miles driven, m.

Use a transformation to solve the equation. - 8c = 56 A. c = - 48 B. c = - 7 C. c = 7 D. c = 48

Which of the following equations is true? A. 8.9 (50.9 - 18.7) = 59.8 - 27.6 B. 8.9 (50.9 - 18.7) = (8.9 x 50.9) - (8.9 x 18.7) c. 8.9 (50.9 - 18.7) = 8.9 - 8.9 x 18.7 D. 8.9 (50.9 - 18.7) = (8.9 x 50.9) + (8.9 x 18.7)

If the probability that it will rain tomorrow is 15, what is the probability that it will not rain tomorrow? A. 45 B. 35 C. 25 D. 210

Lori rented a car for one day. The daily rent day was $12. 50 plus 25 cents per mile. The total cost of her rental was $46. How many miles did she drive that day

Michaela catches 3 fish wich weigh a total of 19 1/2 pounds. One fish weighs 7 5/8 pounds and another weighs 5 3/4 pounds. How much does third fish weigh.

What number is not part of the solution of 7y+19<75 a 13 b 0 c - 2 d - 8

What is g (3) ? G (x) = 4x+1 A. 8 B. 13 C. 16 D. 12

3. (This is Lesson 33 Problem 2 which is due tonight.) For the graph of r = sin 3θ: (a) Draw the part of the graph from θ = 0 to θ = π 6. (Hint: as the angle rotates from 0 to π 6, r increases from 0 to 1.

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